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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/asn1/x_x509a.c
2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
61 #include <openssl/evp.h>
62 #include <openssl/asn1_mac.h>
63 #include <openssl/x509.h>
65 /* X509_CERT_AUX routines. These are used to encode additional
66 * user modifiable data about a certificate. This data is
67 * appended to the X509 encoding when the *_X509_AUX routines
68 * are used. This means that the "traditional" X509 routines
69 * will simply ignore the extra data.
72 static X509_CERT_AUX
*aux_get(X509
*x
);
74 X509_CERT_AUX
*d2i_X509_CERT_AUX(X509_CERT_AUX
**a
, unsigned char **pp
, long length
)
76 M_ASN1_D2I_vars(a
, X509_CERT_AUX
*, X509_CERT_AUX_new
);
79 M_ASN1_D2I_start_sequence();
81 M_ASN1_D2I_get_seq_opt_type(ASN1_OBJECT
, ret
->trust
,
82 d2i_ASN1_OBJECT
, ASN1_OBJECT_free
);
83 M_ASN1_D2I_get_IMP_set_opt_type(ASN1_OBJECT
, ret
->reject
,
84 d2i_ASN1_OBJECT
, ASN1_OBJECT_free
, 0);
85 M_ASN1_D2I_get_opt(ret
->alias
, d2i_ASN1_UTF8STRING
, V_ASN1_UTF8STRING
);
86 M_ASN1_D2I_get_opt(ret
->keyid
, d2i_ASN1_OCTET_STRING
, V_ASN1_OCTET_STRING
);
87 M_ASN1_D2I_get_opt(ret
->other
, d2i_ASN1_TYPE
, V_ASN1_SEQUENCE
);
89 M_ASN1_D2I_Finish(a
, X509_CERT_AUX_free
, ASN1_F_D2I_X509_CERT_AUX
);
92 X509_CERT_AUX
*X509_CERT_AUX_new()
94 X509_CERT_AUX
*ret
= NULL
;
96 M_ASN1_New_Malloc(ret
, X509_CERT_AUX
);
103 M_ASN1_New_Error(ASN1_F_X509_CERT_AUX_NEW
);
106 void X509_CERT_AUX_free(X509_CERT_AUX
*a
)
108 if(a
== NULL
) return;
109 sk_ASN1_OBJECT_pop_free(a
->trust
, ASN1_OBJECT_free
);
110 sk_ASN1_OBJECT_pop_free(a
->reject
, ASN1_OBJECT_free
);
111 ASN1_UTF8STRING_free(a
->alias
);
112 ASN1_OCTET_STRING_free(a
->keyid
);
113 ASN1_TYPE_free(a
->other
);
117 int i2d_X509_CERT_AUX(X509_CERT_AUX
*a
, unsigned char **pp
)
121 M_ASN1_I2D_len_SEQUENCE_opt_type(ASN1_OBJECT
, a
->trust
, i2d_ASN1_OBJECT
);
122 M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(ASN1_OBJECT
, a
->reject
, i2d_ASN1_OBJECT
, 0);
124 M_ASN1_I2D_len(a
->alias
, i2d_ASN1_UTF8STRING
);
125 M_ASN1_I2D_len(a
->keyid
, i2d_ASN1_OCTET_STRING
);
126 M_ASN1_I2D_len(a
->other
, i2d_ASN1_TYPE
);
128 M_ASN1_I2D_seq_total();
130 M_ASN1_I2D_put_SEQUENCE_opt_type(ASN1_OBJECT
, a
->trust
, i2d_ASN1_OBJECT
);
131 M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(ASN1_OBJECT
, a
->reject
, i2d_ASN1_OBJECT
, 0);
133 M_ASN1_I2D_put(a
->alias
, i2d_ASN1_UTF8STRING
);
134 M_ASN1_I2D_put(a
->keyid
, i2d_ASN1_OCTET_STRING
);
135 M_ASN1_I2D_put(a
->other
, i2d_ASN1_TYPE
);
140 static X509_CERT_AUX
*aux_get(X509
*x
)
143 if(!x
->aux
&& !(x
->aux
= X509_CERT_AUX_new())) return NULL
;
147 int X509_alias_rset(X509
*x
, unsigned char *name
, int len
)
150 if(!(aux
= aux_get(x
))) return 0;
151 if(!aux
->alias
&& !(aux
->alias
= ASN1_UTF8STRING_new())) return 0;
152 return ASN1_STRING_set(aux
->alias
, name
, len
);
155 unsigned char *X509_alias_iget(X509
*x
, int *len
)
157 if(!x
->aux
|| !x
->aux
->alias
) return NULL
;
158 if(len
) *len
= x
->aux
->alias
->length
;
159 return x
->aux
->alias
->data
;
162 int X509_radd_trust_object(X509
*x
, ASN1_OBJECT
*obj
)
166 if(!(objtmp
= OBJ_dup(obj
))) return 0;
167 if(!(aux
= aux_get(x
))) return 0;
169 && !(aux
->trust
= sk_ASN1_OBJECT_new_null())) return 0;
170 return sk_ASN1_OBJECT_push(aux
->trust
, objtmp
);
173 int X509_radd_reject_object(X509
*x
, ASN1_OBJECT
*obj
)
177 if(!(objtmp
= OBJ_dup(obj
))) return 0;
178 if(!(aux
= aux_get(x
))) return 0;
180 && !(aux
->reject
= sk_ASN1_OBJECT_new_null())) return 0;
181 return sk_ASN1_OBJECT_push(aux
->reject
, objtmp
);
184 void X509_trust_clear(X509
*x
)
186 if(x
->aux
&& x
->aux
->trust
) {
187 sk_ASN1_OBJECT_pop_free(x
->aux
->trust
, ASN1_OBJECT_free
);
188 x
->aux
->trust
= NULL
;
192 void X509_reject_clear(X509
*x
)
194 if(x
->aux
&& x
->aux
->reject
) {
195 sk_ASN1_OBJECT_pop_free(x
->aux
->reject
, ASN1_OBJECT_free
);
196 x
->aux
->reject
= NULL
;